//
//  UIColor+Extensions.swift
//  myhub
//
//  Created by x on 2024/5/14.
//

import UIKit

extension UIColor: XExtensionWarapper {}
public extension Wrapper where Base: UIColor {
    /// 返回与颜色相关联的颜色组件(包括alpha)的值。与指定颜色相关联的颜色组件(包括alpha)的强度值数组。数组的大小等于颜色的numberOfComponents值。
    var brightnessAdjustedColor: UIColor {
        var components = base.cgColor.components;
        let alpha = components?.last
        components?.removeLast()
        let color = CGFloat(1-(components?.max())! >= 0.5 ? 1.0 : 0.0)
        return UIColor(red: color, green: color, blue: color, alpha: alpha!);
    }

    var isWhite: Bool {
        var red: CGFloat = 0
        var green: CGFloat = 0
        var blue: CGFloat = 0
        base.getRed(&red, green: &green, blue: &blue, alpha: nil)
        if red >= 0.99 && green >= 0.99 && blue >= 0.99 {
            return true
        }
        return false
    }
    
//    func image(
//        for color: UIColor?,
//        havingSize: CGSize,
//        radius: CGFloat = 0
//    ) -> UIImage? {
//        .image(
//            for: color,
//            havingSize: havingSize,
//            radius: radius
//        )
//    }
}

public extension UIColor {
    convenience init(hex: String) {
        let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
        var int = UInt64()
        Scanner(string: hex).scanHexInt64(&int)
        let a, r, g, b: UInt64
        switch hex.count {
        case 3: // RGB (12-bit)
            (a, r, g, b) = (255, (int >> 8) * 17, (int >> 4 & 0xF) * 17, (int & 0xF) * 17)
        case 6: // RGB (24-bit)
            (a, r, g, b) = (255, int >> 16, int >> 8 & 0xFF, int & 0xFF)
        case 8: // ARGB (32-bit)
            (a, r, g, b) = (int >> 24, int >> 16 & 0xFF, int >> 8 & 0xFF, int & 0xFF)
        default:
            (a, r, g, b) = (255, 0, 0, 0)
        }
        self.init(red: CGFloat(r) / 255, green: CGFloat(g) / 255, blue: CGFloat(b) / 255, alpha: CGFloat(a) / 255)
    }
}
